Road Bike Tire Size Comparison

700x25c indicates a tire with a 700mm outer diameter and a 25mm width. And tire diameter the size of your tire converted to millimeters wheel diameter rim diameter tire diameter 2. Gp 5000 endurance test.

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Marathon 32 37 40 47 comparison.

Road bike tire size comparison. When it comes to choosing width there are two major factors at play. Tubeless vs latex vs butyl tubes. 25 622 is the international standardization organization iso way of identifying the 700x25c tire in the example above. An overview of all road bike tires which have been reviewed after being tested on our rolling resistance testing machine.

42 5 kg 94 lbs rr 120 psi. Tubeless sealant rolling resistance. Bicycle tires come in a variety of sizes and with time the international organization for standardization iso has developed a universal system to better understand and regulate tire and rim sizing. The letter at the end of a tire size is a throwback to an old french system when the letters a b and c designated different inner tire diameters it does not stand for cm.

Gp 5000 23 25 28 32 comparison. Tubeless vs inner tubes. Select 2 or 3 tires to compare all data on the comparison section or select 1 to 10 tires to compare in the graphical overview select brand model. A third type of tire size might appear on either a mountain or a road tire.

Wheel circumference wheel diameter pi. 29 kmh 18 mph load. Since the tire wraps around your rim the wheel diameter includes the tire on both sides thus the multiplication by 2. 23c 25c and 28c their width in mm.

The best road bike tires. Road bike tires generally come in three widths. A tire size you might see on a road bike. The tire size chart below includes bicycle tire sizes and how they are commonly written.